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#include <atomic>
#include <glog/logging.h>
#include "libmain/shared.hh"
#include "libstore/store-api.hh"
#include "libutil/thread-pool.hh"
#include "nix/command.hh"
using namespace nix;
struct CmdCopySigs final : StorePathsCommand {
Strings substituterUris;
CmdCopySigs() {
mkFlag()
.longName("substituter")
.shortName('s')
.labels({"store-uri"})
.description("use signatures from specified store")
.arity(1)
.handler([&](std::vector<std::string> ss) {
substituterUris.push_back(ss[0]);
});
}
std::string name() override { return "copy-sigs"; }
std::string description() override {
return "copy path signatures from substituters (like binary caches)";
}
void run(ref<Store> store, Paths storePaths) override {
if (substituterUris.empty()) {
throw UsageError("you must specify at least one substituter using '-s'");
}
// FIXME: factor out commonality with MixVerify.
std::vector<ref<Store>> substituters;
for (auto& s : substituterUris) {
substituters.push_back(openStore(s));
}
ThreadPool pool;
std::string doneLabel = "done";
std::atomic<size_t> added{0};
// logger->setExpected(doneLabel, storePaths.size());
auto doPath = [&](const Path& storePath) {
// Activity act(*logger, lvlInfo, format("getting signatures for '%s'") %
// storePath);
checkInterrupt();
auto info = store->queryPathInfo(storePath);
StringSet newSigs;
for (auto& store2 : substituters) {
try {
auto info2 = store2->queryPathInfo(storePath);
/* Don't import signatures that don't match this
binary. */
if (info->narHash != info2->narHash ||
info->narSize != info2->narSize ||
info->references != info2->references) {
continue;
}
for (auto& sig : info2->sigs) {
if (info->sigs.count(sig) == 0u) {
newSigs.insert(sig);
}
}
} catch (InvalidPath&) {
}
}
if (!newSigs.empty()) {
store->addSignatures(storePath, newSigs);
added += newSigs.size();
}
// logger->incProgress(doneLabel);
};
for (auto& storePath : storePaths) {
pool.enqueue(std::bind(doPath, storePath));
}
pool.process();
LOG(INFO) << "imported " << added << " signatures";
}
};
static RegisterCommand r1(make_ref<CmdCopySigs>());
struct CmdSignPaths final : StorePathsCommand {
Path secretKeyFile;
CmdSignPaths() {
mkFlag()
.shortName('k')
.longName("key-file")
.label("file")
.description("file containing the secret signing key")
.dest(&secretKeyFile);
}
std::string name() override { return "sign-paths"; }
std::string description() override { return "sign the specified paths"; }
void run(ref<Store> store, Paths storePaths) override {
if (secretKeyFile.empty()) {
throw UsageError("you must specify a secret key file using '-k'");
}
SecretKey secretKey(readFile(secretKeyFile));
size_t added{0};
for (auto& storePath : storePaths) {
auto info = store->queryPathInfo(storePath);
auto info2(*info);
info2.sigs.clear();
info2.sign(secretKey);
assert(!info2.sigs.empty());
if (info->sigs.count(*info2.sigs.begin()) == 0u) {
store->addSignatures(storePath, info2.sigs);
added++;
}
}
LOG(INFO) << "added " << added << " signatures";
}
};
static RegisterCommand r3(make_ref<CmdSignPaths>());
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